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ServerVersionProvider.js
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ServerVersionProvider.js
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import { Provider } from '@dhis2/app-runtime'
import PropTypes from 'prop-types'
import React, { useEffect, useState } from 'react'
import { get } from '../utils/api.js'
import { parseServerVersion } from '../utils/parseServerVersion.js'
import { LoadingMask } from './LoadingMask.js'
import { LoginModal } from './LoginModal.js'
export const ServerVersionProvider = ({
url,
apiVersion,
offlineInterface,
pwaEnabled,
children,
}) => {
const [{ loading, error, systemInfo }, setState] = useState({
loading: true,
})
useEffect(() => {
if (!url) {
setState({ loading: false, error: new Error('No url specified') })
return
}
setState((state) => (state.loading ? state : { loading: true }))
const request = get(`${url}/api/system/info`)
request
.then((systemInfo) => {
setState({ loading: false, systemInfo })
})
.catch((e) => {
// Todo: If this is a network error, the app cannot load -- handle that gracefully here
// if (e === 'Network error') { ... }
setState({ loading: false, error: e })
})
return () => {
request.abort()
}
}, [url])
if (loading) {
return <LoadingMask />
}
if (error) {
return <LoginModal />
}
const serverVersion = parseServerVersion(systemInfo.version)
const realApiVersion = serverVersion.minor
return (
<Provider
config={{
baseUrl: url,
apiVersion: apiVersion || realApiVersion,
serverVersion,
systemInfo,
pwaEnabled,
}}
offlineInterface={offlineInterface}
>
{children}
</Provider>
)
}
ServerVersionProvider.propTypes = {
apiVersion: PropTypes.number,
children: PropTypes.element,
offlineInterface: PropTypes.shape({}),
pwaEnabled: PropTypes.bool,
url: PropTypes.string,
}